291555148029

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{12253}}^1$

素因数の和:12594

約数の個数: 48

約数和(自身を含む): 415931738112

約数和(自身を除く): 124376590083

約数列:

[1, 3, 19, 57, 127, 173, 361, 381, 519, 1083, 2413, 3287, 7239, 9861, 12253, 21971, 36759, 45847, 62453, 65913, 137541, 187359, 232807, 417449, 698421, 1252347, 1556131, 2119769, 4423333, 4668393, 6359307, 7931531, 13269999, 23794593, 29566489, 40275611, 88699467, 120826833, 269210663, 561763291, 765236609, 807631989, 1685289873, 2295709827, 5115002597, 15345007791, 97185049343, 291555148029]

約数ペア:

[(1, 291555148029), (3, 97185049343), (19, 15345007791), (57, 5115002597), (127, 2295709827), (173, 1685289873), (361, 807631989), (381, 765236609), (519, 561763291), (1083, 269210663), (2413, 120826833), (3287, 88699467), (7239, 40275611), (9861, 29566489), (12253, 23794593), (21971, 13269999), (36759, 7931531), (45847, 6359307), (62453, 4668393), (65913, 4423333), (137541, 2119769), (187359, 1556131), (232807, 1252347), (417449, 698421)]